Makita Battery Connector

Connector for a Makita PA18 Ni-Cd (drill) battery.

I'm using Makita 18V battery for motion controller tests on my Exoskeleton (Bot Legs) project: http://www.thingiverse.com/thing:1532027

I needed a convenient way of connecting it up with the correct polarity while being able to easily disconnect it for re-charging.

This is what I came up with. It works, is a good fit and will only connect one way so correct polarity is ensured.

I used picture wall hanging clips for the electrical c